From: Different body mass index grade on the risk of developing glioma: a meta-analysis
Author | Year | Design | Country | Male | Female | Median follow-up (months) | Median age (years) | NOS |
---|---|---|---|---|---|---|---|---|
Benson [10] | 2008 | Cohort study | UK | / | 646 | 74.4 | 57 ± 4.5 | ****** |
Siegel [11] | 2013 | Case-control study | USA | 506 | 347 | 12.4 | 57 ± 13.3 | ****** |
Wiedmann [8] | 2013 | Cohort study | Norway | 83 | 65 | 282 | 48.1 (20–101) | ****** |
Michaud [14] | 2011 | Cohort study | Cross-countrya | 167 | 173 | 100.8 | / | ******* |
Jones [13] | 2010 | Cohort study | USA | 832 | 427 | 40 | 58 | ****** |
Moore [12] | 2009 | Cohort study | USA | 341 | 139 | 98.4 | / | ****** |